权威例句
RespiratorsRespiratorsRespiratorsAutomatic regulation of respiratorsSurgical Masks vs N95 Respirators for Preventing Influenza—ReplyPerformance of N95 Respirators: Filtration Efficiency for Airborne Microbial and Inert ParticlesParticle-loaded microfiber sheet product and respirators made therefromDo N95 respirators provide 95% protection level against airborne viruses, and how adequate are surgical masks?Filter Performance of N99 and N95 Facepiece Respirators Against Viruses and Ultrafine ParticlesEvaluation of single-use masks and respirators for protection of health care workers against mycobacterial aerosolsManikin-based performance evaluation of N95 filtering-facepiece respirators challenged with nanoparticles.The diaphragm and dyspnea. Evidence from inhibiting diaphragmatic activity with respiratorsFiltration performance of NIOSH-approved N95 and P100 filtering facepiece respirators against 4 to 30 nanometer-size nanoparticles.
